Some states award delegates to candidates on a winner-take-all basis, meaning that the candidate with the most votes in a state is awarded all of that state's delegates. Other states award delegates in proportion to each candidate's share of the primary vote.
Provocative angiography involves a full diagnostic angiogram followed by administration of intra-arterial procoagulant agents to identify an occult bleeding source in patients who have normal test results after lower gastrointestinal bleeding.
The nuchal translucency scan (also called the NT scan) uses ultrasound to assess your developing baby's risk of having Down syndrome (DS) and some other chromosomal abnormalities, as well as major congenital heart problems.The NT scan measures the clear (translucent) space in the tissue at the back of your baby's neck.he NT scan is offered to all pregnant women in the first trimester. The screening is widely available, but because it requires special training and equipment, not all healthcare providers provide it. Ultrasound exam Find out what doctors look for and how ultrasound exams are done.